PPT 3A Flashcards
Eements that occur free in nature
- He, Ne, Ar, Kr, Xe, & Rn
- O, N, & S = O2, N2, & S8
- C
- Cu, Ag, Au, Pt
Forces that hold the atoms together in
a compound
Chemical bonds
Covalent bonds are more common than ionic in ___ organisms
Living
Ionic compound that have a specific number of water
molecules in each formula unit
Hydrates
Acids
gaseous compound + water
Binary acids
Acids
Similar to oxoanions, except for two suffix
Oxoacids
Combination of two non-metals
Binary covalent compounds
Simplest organic compounds
Hydrocarbon
Organic compounds that consist entirely of single- bonded carbon and hydrogen atoms and lack any other functional groups
Alkanes
Mass of covalent compounds
Molecular mass
Mass of ionic compounds
Formula mass
Unit that measures the amount of a substance
Mole (mol)
Unit for both molecular and formula mass
g/mol
Compound has ___ net charge
Zero
All ionic compounds are solid arrays of ___ charged ions
Oppositely